package JVM;

import java.util.Arrays;

/**
 * @author: 谢君臣
 * @create: 2020-09-18 10:18
 * @founction: XXXX
 */
public class java {
    public static void main(String[] args) {
        long initialmemory = Runtime.getRuntime().totalMemory()/1024/1024;
        System.out.println("系统内存："+initialmemory * 64.0 / 1024+"G");
        int[] a =new int[10];
    }
}
